package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.Arrays;
import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品功能接口")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);

        //清理缓存
        redisTemplate.delete(dishDTO.getCategoryId());

        dishService.insert(dishDTO);
        return Result.success();
    }

    /**
     * 菜品分类查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> pageList(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
        PageResult result = dishService.pageList(dishPageQueryDTO);
        return Result.success(result);
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> findById(@PathVariable Long id){
        log.info("根据id查询菜品:{}",id);
        DishVO dishVO = dishService.findById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("编辑菜品:{}",dishDTO);
        dishService.update(dishDTO);

        // 清理所有菜品缓存
        cleanCache();

        return Result.success();
    }

    private void cleanCache() {
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public  Result deleteByIds(@RequestParam List<Long> ids){
        log.info("批量删除菜品:{}", ids);
        dishService.deleteByIds(ids);
        cleanCache();
        return Result.success();
    }

    /**
     * 菜品的status
     * @param status
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品的起售停售")
    public Result status(@PathVariable Integer status,Long id){
        log.info("菜品的status:{}",id);
        dishService.status(status,id);
        cleanCache();
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List> list(Long categoryId){
        log.info("根据分类id查询菜品:{}",categoryId);
        List<Dish> list = dishService.findList(categoryId);
        return Result.success(list);
    }
}
